use ln::peer_channel_encryptor::{PeerChannelEncryptor,NextNoiseStep};
use ln::wire;
use ln::wire::Encode;
+use onion_message::{SimpleArcOnionMessenger, SimpleRefOnionMessenger};
use routing::gossip::{NetworkGraph, P2PGossipSync};
use util::atomic_counter::AtomicCounter;
use util::crypto::sign;
fn get_next_channel_announcement(&self, _starting_point: u64) ->
Option<(msgs::ChannelAnnouncement, Option<msgs::ChannelUpdate>, Option<msgs::ChannelUpdate>)> { None }
fn get_next_node_announcement(&self, _starting_point: Option<&PublicKey>) -> Option<msgs::NodeAnnouncement> { None }
- fn peer_connected(&self, _their_node_id: &PublicKey, _init: &msgs::Init) {}
+ fn peer_connected(&self, _their_node_id: &PublicKey, _init: &msgs::Init) -> Result<(), ()> { Ok(()) }
fn handle_reply_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyChannelRange) -> Result<(), LightningError> { Ok(()) }
fn handle_reply_short_channel_ids_end(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyShortChannelIdsEnd) -> Result<(), LightningError> { Ok(()) }
fn handle_query_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::QueryChannelRange) -> Result<(), LightningError> { Ok(()) }
}
impl OnionMessageHandler for IgnoringMessageHandler {
fn handle_onion_message(&self, _their_node_id: &PublicKey, _msg: &msgs::OnionMessage) {}
- fn peer_connected(&self, _their_node_id: &PublicKey, _init: &msgs::Init) {}
+ fn peer_connected(&self, _their_node_id: &PublicKey, _init: &msgs::Init) -> Result<(), ()> { Ok(()) }
fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
fn provided_node_features(&self) -> NodeFeatures { NodeFeatures::empty() }
fn provided_init_features(&self, _their_node_id: &PublicKey) -> InitFeatures {
// msgs::ChannelUpdate does not contain the channel_id field, so we just drop them.
fn handle_channel_update(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelUpdate) {}
fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
- fn peer_connected(&self, _their_node_id: &PublicKey, _msg: &msgs::Init) {}
+ fn peer_connected(&self, _their_node_id: &PublicKey, _init: &msgs::Init) -> Result<(), ()> { Ok(()) }
fn handle_error(&self, _their_node_id: &PublicKey, _msg: &msgs::ErrorMessage) {}
fn provided_node_features(&self) -> NodeFeatures { NodeFeatures::empty() }
fn provided_init_features(&self, _their_node_id: &PublicKey) -> InitFeatures {
- // Use our known channel feature set as peers may otherwise not be willing to talk to us at
- // all.
- InitFeatures::known_channel_features()
+ // Set a number of features which various nodes may require to talk to us. It's totally
+ // reasonable to indicate we "support" all kinds of channel features...we just reject all
+ // channels.
+ let mut features = InitFeatures::empty();
+ features.set_data_loss_protect_optional();
+ features.set_upfront_shutdown_script_optional();
+ features.set_variable_length_onion_optional();
+ features.set_static_remote_key_optional();
+ features.set_payment_secret_optional();
+ features.set_basic_mpp_optional();
+ features.set_wumbo_optional();
+ features.set_shutdown_any_segwit_optional();
+ features.set_channel_type_optional();
+ features.set_scid_privacy_optional();
+ features.set_zero_conf_optional();
+ features
}
}
impl Deref for ErroringMessageHandler {
/// SimpleRefPeerManager is the more appropriate type. Defining these type aliases prevents
/// issues such as overly long function definitions.
///
-/// (C-not exported) as Arcs don't make sense in bindings
-pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<SD, Arc<SimpleArcChannelManager<M, T, F, L>>, Arc<P2PGossipSync<Arc<NetworkGraph<Arc<L>>>, Arc<C>, Arc<L>>>, IgnoringMessageHandler, Arc<L>, Arc<IgnoringMessageHandler>>;
+/// (C-not exported) as `Arc`s don't make sense in bindings.
+pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<SD, Arc<SimpleArcChannelManager<M, T, F, L>>, Arc<P2PGossipSync<Arc<NetworkGraph<Arc<L>>>, Arc<C>, Arc<L>>>, Arc<SimpleArcOnionMessenger<L>>, Arc<L>, IgnoringMessageHandler>;
/// SimpleRefPeerManager is a type alias for a PeerManager reference, and is the reference
/// counterpart to the SimpleArcPeerManager type alias. Use this type by default when you don't
/// But if this is not necessary, using a reference is more efficient. Defining these type aliases
/// helps with issues such as long function definitions.
///
-/// (C-not exported) as Arcs don't make sense in bindings
-pub type SimpleRefPeerManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, SD, M, T, F, C, L> = PeerManager<SD, SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, M, T, F, L>, &'e P2PGossipSync<&'g NetworkGraph<&'f L>, &'h C, &'f L>, IgnoringMessageHandler, &'f L, IgnoringMessageHandler>;
+/// (C-not exported) as general type aliases don't make sense in bindings.
+pub type SimpleRefPeerManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, 'i, 'j, 'k, SD, M, T, F, C, L> = PeerManager<SD, SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, M, T, F, L>, &'e P2PGossipSync<&'g NetworkGraph<&'f L>, &'h C, &'f L>, &'i SimpleRefOnionMessenger<'j, 'k, L>, &'f L, IgnoringMessageHandler>;
/// A PeerManager manages a set of peers, described by their [`SocketDescriptor`] and marshalls
/// socket events into messages which it passes on to its [`MessageHandler`].
peer_lock.sync_status = InitSyncTracker::ChannelsSyncing(0);
}
- if !msg.features.supports_static_remote_key() {
- log_debug!(self.logger, "Peer {} does not support static remote key, disconnecting with no_connection_possible", log_pubkey!(their_node_id));
+ if let Err(()) = self.message_handler.route_handler.peer_connected(&their_node_id, &msg) {
+ log_debug!(self.logger, "Route Handler decided we couldn't communicate with peer {}", log_pubkey!(their_node_id));
+ return Err(PeerHandleError{ no_connection_possible: true }.into());
+ }
+ if let Err(()) = self.message_handler.chan_handler.peer_connected(&their_node_id, &msg) {
+ log_debug!(self.logger, "Channel Handler decided we couldn't communicate with peer {}", log_pubkey!(their_node_id));
+ return Err(PeerHandleError{ no_connection_possible: true }.into());
+ }
+ if let Err(()) = self.message_handler.onion_message_handler.peer_connected(&their_node_id, &msg) {
+ log_debug!(self.logger, "Onion Message Handler decided we couldn't communicate with peer {}", log_pubkey!(their_node_id));
return Err(PeerHandleError{ no_connection_possible: true }.into());
}
-
- self.message_handler.route_handler.peer_connected(&their_node_id, &msg);
- self.message_handler.chan_handler.peer_connected(&their_node_id, &msg);
- self.message_handler.onion_message_handler.peer_connected(&their_node_id, &msg);
peer_lock.their_features = Some(msg.features);
return Ok(None);
projects / rust-lightning / blobdiff